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| n | a(n) |
|---|---|
| 0 | 531441 |
| 1 | 85766121 |
| 2 | 1291467969 |
| 3 | 8303765625 |
| 4 | 34296447249 |
| 5 | 107918163081 |
| 6 | 282429536481 |
| 7 | 646990183449 |
| 8 | 1340095640625 |
| 9 | 2565164201769 |
| 10 | 4608273662721 |
| 11 | 7858047974841 |
| 12 | 12827693806929 |
| 13 | 20179187015625 |
[531441,85766121,1291467969,8303765625, 34296447249,107918163081,282429536481, 646990183449,1340095640625,2565164201769, 4608273662721,7858047974841,12827693806929, 20179187015625] |